<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>博客列表</title>
    <link rel="stylesheet" href="css/list.css">
    <link rel="stylesheet" href="css/blog_list.css">
    <style>
        
        .nav{
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 50px;
        }
        .container{
            padding-top: 80px;
            height: auto;
        }
        .container-right{
            width: auto;
        }
        .blog-pagnation-wrapper{
            height: 40px;
            margin: 16px 0;
            text-align: center;
        }
        .blog-pagnation-item{
            display: inline-block;
            padding: 8px;
            border: 1px solid #d0d0d5;
            color: #333;
        }
        .blog-pagnation-item:hover{
            background: #4e4eeb;
            color: #fff;
        }
        .blog-pagnation-item.actvie{
            background: #4e4eeb;
            color: #fff;
        }

    </style>
    <script src="js/jquery.min.js"></script>
    <script src="js/common.js"></script>
</head>

<body>
    <!-- 导航栏 -->
    <div class="nav">
        <img src="img/logo2.jpg" alt="">
        <span class="title">我的博客系统</span>
        <!-- 用来占据中间位置 -->
        <span class="spacer"></span>
        <a href="blog_list.html">主页</a>
        <a href="blog_edit.html">写博客</a>
        <a href="login.html">登陆</a>
    </div>
    <!-- 版心 -->
    <div class="container">
        <!-- 右侧内容详情 -->
        <div class="container-right" style="width: 100%;">
            <div id="artListDiv">
            </div>
            
            <hr>
            <div class="blog-pagnation-wrapper">
                <button onclick="goFirstPage()" class="blog-pagnation-item" id = "index">首页</button>
                <button onclick="goBeforePage()" class="blog-pagnation-item" id = "before">上一页</button>
                <button onclick="goNextPage()" class="blog-pagnation-item" id = "last">下一页</button>
                <button onclick="goLastPage()" class="blog-pagnation-item" id = "end">末页</button>
            </div>
        </div>
    </div>
    <script >
        //当前页码
        var pindex = 1;
        //每页显示条数
        var psize = 3;
        //最大页数
        var pcount = 1;

        //1. 先尝试得到当前 url 中的页码
        pindex = (getUrlValue("pindex")==""?1:getUrlValue("pindex"));
        //2. 查询后端接口得到当前页面中的页码
        function initPage() {
            jQuery.ajax({
                url:"/art/listbypage",
                type:"POST",
                data:{"pindex":pindex,"psize":psize},
                success:function (result) {
                    if(result != null && result.code == 200 && result.data.list.length>0){
                        var artListHtml = "";
                        for(var i = 0;i<result.data.list.length;i++){
                            var articleinfo = result.data.list[i];
                            artListHtml += '<div class="blog">';
                            artListHtml += '<div class="title">'+articleinfo.title+'</div>';
                            artListHtml += '<div class="date">'+articleinfo.updatetime+'</div>';
                            artListHtml += '<div class="desc">'+articleinfo.content+'</div>';
                            artListHtml += '<a href="blog_content.html?id='+articleinfo.id
                                +'" class="detail">查看全文&gt;&gt;</a>';
                            artListHtml +='</div>';
                        }
                        jQuery("#artListDiv").html(artListHtml);
                        pcount = result.data.pcount;
                    }
                }
            });
        }

        initPage();

        //首页按钮
        function goFirstPage() {
            location.href = "/blog_list.html";

        }

        //点击上一页按钮
        function goBeforePage() {
            if(pindex <= 1){
                alert("已经在首页了");
                return;
            }
            pindex--;
            location.href="/blog_list.html?pindex="+pindex;

        }

        //点击下一页按钮
        function goNextPage() {

            if(pindex >= pcount){
                alert("已经在最后一页了");
                return;
            }
            pindex++;
            location.href="/blog_list.html?pindex="+pindex;

        }
        function goLastPage() {
            if(pindex >= pcount){
                alert("已经在末页了");
                return;
            }
           pindex = pcount;
            location.href="/blog_list.html?pindex="+pindex;

        }
    </script>

</body>

</html>